JPH0723934Y2 - インダクタンス素子 - Google Patents

インダクタンス素子

Info

Publication number
JPH0723934Y2
JPH0723934Y2 JP1989028180U JP2818089U JPH0723934Y2 JP H0723934 Y2 JPH0723934 Y2 JP H0723934Y2 JP 1989028180 U JP1989028180 U JP 1989028180U JP 2818089 U JP2818089 U JP 2818089U JP H0723934 Y2 JPH0723934 Y2 JP H0723934Y2
Authority
JP
Japan
Prior art keywords
resin mold
inductance element
core
element according
adhesive
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP1989028180U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0357904U (US07534539-20090519-C00280.png
Inventor
啓 今泉
克明 増田
高志 塩浦
正 三井
時夫 只野
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujitsu Ltd
TDK Corp
Original Assignee
Fujitsu Ltd
TDK Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fujitsu Ltd, TDK Corp filed Critical Fujitsu Ltd
Priority to JP1989028180U priority Critical patent/JPH0723934Y2/ja
Priority to US07/342,216 priority patent/US4939494A/en
Priority to EP89304026A priority patent/EP0387441B1/en
Priority to DE68911126T priority patent/DE68911126T2/de
Publication of JPH0357904U publication Critical patent/JPH0357904U/ja
Application granted granted Critical
Publication of JPH0723934Y2 publication Critical patent/JPH0723934Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/02—Casings
    • H01F27/022—Encapsulation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/29—Terminals; Tapping arrangements for signal inductances
    • H01F27/292—Surface mounted devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F5/00—Coils
    • H01F5/04—Arrangements of electric connections to coils, e.g. leads
    • H01F2005/043—Arrangements of electric connections to coils, e.g. leads having multiple pin terminals, e.g. arranged in two parallel lines at both sides of the coil
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F5/00—Coils
    • H01F5/04—Arrangements of electric connections to coils, e.g. leads
    • H01F2005/046—Details of formers and pin terminals related to mounting on printed circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Coils Or Transformers For Communication (AREA)
JP1989028180U 1989-03-13 1989-03-13 インダクタンス素子 Expired - Fee Related JPH0723934Y2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1989028180U JPH0723934Y2 (ja) 1989-03-13 1989-03-13 インダクタンス素子
US07/342,216 US4939494A (en) 1989-03-13 1989-04-24 Surface-mounted-type inductance element
EP89304026A EP0387441B1 (en) 1989-03-13 1989-04-24 Surface-mounted-type inductance element
DE68911126T DE68911126T2 (de) 1989-03-13 1989-04-24 Oberflächenmontierte Art eines induktiven Elements.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989028180U JPH0723934Y2 (ja) 1989-03-13 1989-03-13 インダクタンス素子

Publications (2)

Publication Number Publication Date
JPH0357904U JPH0357904U (US07534539-20090519-C00280.png) 1991-06-05
JPH0723934Y2 true JPH0723934Y2 (ja) 1995-05-31

Family

ID=12241521

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989028180U Expired - Fee Related JPH0723934Y2 (ja) 1989-03-13 1989-03-13 インダクタンス素子

Country Status (4)

Country Link
US (1) US4939494A (US07534539-20090519-C00280.png)
EP (1) EP0387441B1 (US07534539-20090519-C00280.png)
JP (1) JPH0723934Y2 (US07534539-20090519-C00280.png)
DE (1) DE68911126T2 (US07534539-20090519-C00280.png)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2533069Y2 (ja) * 1989-05-23 1997-04-16 ティーディーケイ株式会社 電子部品の止め具
DK0485341T3 (da) * 1990-11-07 1996-08-05 Aspro Tech Ag Minitransformator og fremgangsmåde til fremstilling af denne
US5598327A (en) * 1990-11-30 1997-01-28 Burr-Brown Corporation Planar transformer assembly including non-overlapping primary and secondary windings surrounding a common magnetic flux path area
GB2252208B (en) * 1991-01-24 1995-05-03 Burr Brown Corp Hybrid integrated circuit planar transformer
JPH04273112A (ja) * 1991-02-28 1992-09-29 Murata Mfg Co Ltd モールド型チップ電子部品
GB9111535D0 (en) * 1991-05-29 1991-07-17 Measurement Tech Ltd Improvements in or relating to transformers
US5977855A (en) * 1991-11-26 1999-11-02 Matsushita Electric Industrial Co., Ltd. Molded transformer
US5182536A (en) * 1992-07-01 1993-01-26 At&T Bell Laboratories Surface mount current transformer structure
JP3139268B2 (ja) * 1994-03-30 2001-02-26 松下電器産業株式会社 チップインダクタ
WO1996025752A1 (en) * 1995-02-15 1996-08-22 Electronic Craftsmen Limited Transformer and method of assembly
US5534839A (en) * 1995-04-05 1996-07-09 Cramer Coil & Transformer Co., Inc. Miniature transformer
USD385848S (en) * 1995-04-28 1997-11-04 Tdk Corporation Bobbin and magnetic core assembly
US5896077A (en) * 1996-12-18 1999-04-20 American Precision Industries Inc. Terminal for surface mountable electronic device
US6326874B1 (en) * 1997-02-24 2001-12-04 Lucent Technologies Inc. Terminal bobbin for a magnetic device and method of manufacture therefor
JP3295355B2 (ja) * 1997-09-19 2002-06-24 東光株式会社 電子部品
JPH11176660A (ja) * 1997-12-08 1999-07-02 Sanken Electric Co Ltd コイルを含む電気回路装置
JP3822390B2 (ja) * 1998-09-30 2006-09-20 太陽誘電株式会社 混成集積回路装置
US7126450B2 (en) * 1999-06-21 2006-10-24 Access Business Group International Llc Inductively powered apparatus
JP3115567B1 (ja) * 1999-09-29 2000-12-11 株式会社タムラ製作所 電源用回路ブロック
TW512968U (en) * 2000-12-12 2002-12-01 Delta Electronics Inc Winding tube of transformer
US7046111B2 (en) * 2002-11-18 2006-05-16 Illinoise Tool Works Inc. Inductor assembly
EP1431987A3 (en) * 2002-12-19 2004-08-11 Canon Kabushiki Kaisha Electrical device, transformer or inductor, and method of manufacturing electrical device
WO2004073283A2 (en) * 2003-02-04 2004-08-26 Access Business Group International Llc Inductive coil assembly
JP2005286188A (ja) * 2004-03-30 2005-10-13 Tamura Seisakusho Co Ltd トランス
DE102005010342A1 (de) * 2005-03-07 2006-09-14 Epcos Ag Induktives Bauelement
JPWO2007015493A1 (ja) * 2005-08-01 2009-02-19 株式会社タムラ製作所 トランスの製造方法およびトランス
JP2008092748A (ja) * 2006-10-05 2008-04-17 Pentax Corp 超音波モータ
US7378932B1 (en) 2007-05-11 2008-05-27 Ice Components, Inc. Reduced size high-frequency surface-mount current sense transformer
TWI381612B (zh) * 2008-08-04 2013-01-01 Delta Electronics Inc 變壓器結構
CN101645347B (zh) * 2008-08-07 2011-11-02 台达电子工业股份有限公司 变压器结构
TWI379331B (en) * 2009-02-09 2012-12-11 Delta Electronics Inc Surface mount magnetic device and pick and place method using the same
JP5459173B2 (ja) * 2010-10-22 2014-04-02 株式会社豊田自動織機 誘導機器
JP6354304B2 (ja) * 2014-05-09 2018-07-11 スミダコーポレーション株式会社 インダクタおよびインダクタの製造方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3258728A (en) * 1966-06-28 Electrical coil and lead wire assembly
US2464029A (en) * 1945-04-07 1949-03-08 Gen Electric Method of making transformers
US3559134A (en) * 1967-08-08 1971-01-26 Westinghouse Electric Corp Random wound encapsulated coil construction
US4352081A (en) * 1980-10-22 1982-09-28 Kijima Musen Kabushiki Kaisha Compact trans core
DE3232533A1 (de) * 1981-09-04 1983-05-05 Toko, Inc., Tokyo Chip-spule
JPS6314413A (ja) * 1986-07-05 1988-01-21 Murata Mfg Co Ltd インダクタの製造方法
DD261872A1 (de) * 1987-06-30 1988-11-09 Koepenick Funkwerk Veb Smd-induktivitaet
JPH0543446Y2 (US07534539-20090519-C00280.png) * 1987-09-25 1993-11-02

Also Published As

Publication number Publication date
DE68911126T2 (de) 1994-05-19
EP0387441A1 (en) 1990-09-19
US4939494A (en) 1990-07-03
EP0387441B1 (en) 1993-12-01
DE68911126D1 (de) 1994-01-13
JPH0357904U (US07534539-20090519-C00280.png) 1991-06-05

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees